Home / 9,869,159.84-13,618,526.58-5,458,790.56

Finding the Fourth Proportional to 9,869,159.84, 13,618,526.58 and 5,458,790.56

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Solution

The fourth proportional to 9,869,159.84, 13,618,526.58 and 5,458,790.56 is: 7,532,625.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,159.84 : 13,618,526.58 = 5,458,790.56 : x
  2. Step 2: Convert to fraction form
    9,869,159.84/13,618,526.58 = 5,458,790.56/x
  3. Step 3: Cross multiply
    9,869,159.84x = 13,618,526.58 × 5,458,790.56
  4. Step 4: Simplify right side
    9,869,159.84x = 74,340,684,240,626.48
  5. Step 5: Solve for x
    x = 74,340,684,240,626.48/9,869,159.84
  6. Step 6: Final answer
    x = 7,532,625.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.